diff options
| -rwxr-xr-x | tests/qemu-iotests/057 | 259 | ||||
| -rw-r--r-- | tests/qemu-iotests/057.out | 5 | ||||
| -rw-r--r-- | tests/qemu-iotests/group | 1 |
3 files changed, 265 insertions, 0 deletions
diff --git a/tests/qemu-iotests/057 b/tests/qemu-iotests/057 new file mode 100755 index 0000000..9cdd582 --- /dev/null +++ b/tests/qemu-iotests/057 @@ -0,0 +1,259 @@ +#!/usr/bin/env python +# +# Tests for internal snapshot. +# +# Copyright (C) 2013 IBM, Inc. +# +# Based on 055. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +import time +import os +import iotests +from iotests import qemu_img, qemu_io + +test_drv_base_name = 'drive' + +class ImageSnapshotTestCase(iotests.QMPTestCase): + image_len = 120 * 1024 * 1024 # MB + + def __init__(self, *args): + self.expect = [] + super(ImageSnapshotTestCase, self).__init__(*args) + + def _setUp(self, test_img_base_name, image_num): + self.vm = iotests.VM() + for i in range(0, image_num): + filename = '%s%d' % (test_img_base_name, i) + img = os.path.join(iotests.test_dir, filename) + device = '%s%d' % (test_drv_base_name, i) + qemu_img('create', '-f', iotests.imgfmt, img, str(self.image_len)) + self.vm.add_drive(img) + self.expect.append({'image': img, 'device': device, + 'snapshots': [], + 'snapshots_name_counter': 0}) + self.vm.launch() + + def tearDown(self): + self.vm.shutdown() + for dev_expect in self.expect: + os.remove(dev_expect['image']) + + def createSnapshotInTransaction(self, snapshot_num, abort = False): + actions = [] + for dev_expect in self.expect: + num = dev_expect['snapshots_name_counter'] + for j in range(0, snapshot_num): + name = '%s_sn%d' % (dev_expect['device'], num) + num = num + 1 + if abort == False: + dev_expect['snapshots'].append({'name': name}) + dev_expect['snapshots_name_counter'] = num + actions.append({ + 'type': 'blockdev-snapshot-internal-sync', + 'data': { 'device': dev_expect['device'], + 'name': name }, + }) + + if abort == True: + actions.append({ + 'type': 'abort', + 'data': {}, + }) + + result = self.vm.qmp('transaction', actions = actions) + + if abort == True: + self.assert_qmp(result, 'error/class', 'GenericError') + else: + self.assert_qmp(result, 'return', {}) + + def verifySnapshotInfo(self): + result = self.vm.qmp('query-block') + + # Verify each expected result + for dev_expect in self.expect: + # 1. Find the returned image value and snapshot info + image_result = None + for device in result['return']: + if device['device'] == dev_expect['device']: + image_result = device['inserted']['image'] + break + self.assertTrue(image_result != None) + # Do not consider zero snapshot case now + sn_list_result = image_result['snapshots'] + sn_list_expect = dev_expect['snapshots'] + + # 2. Verify it with expect + self.assertTrue(len(sn_list_result) == len(sn_list_expect)) + + for sn_expect in sn_list_expect: + sn_result = None + for sn in sn_list_result: + if sn_expect['name'] == sn['name']: + sn_result = sn + break + self.assertTrue(sn_result != None) + # Fill in the detail info + sn_expect.update(sn_result) + + def deleteSnapshot(self, device, id = None, name = None): + sn_list_expect = None + sn_expect = None + + self.assertTrue(id != None or name != None) + + # Fill in the detail info include ID + self.verifySnapshotInfo() + + #find the expected snapshot list + for dev_expect in self.expect: + if dev_expect['device'] == device: + sn_list_expect = dev_expect['snapshots'] + break + self.assertTrue(sn_list_expect != None) + + if id != None and name != None: + for sn in sn_list_expect: + if sn['id'] == id and sn['name'] == name: + sn_expect = sn + result = \ + self.vm.qmp('blockdev-snapshot-delete-internal-sync', + device = device, + id = id, + name = name) + break + elif id != None: + for sn in sn_list_expect: + if sn['id'] == id: + sn_expect = sn + result = \ + self.vm.qmp('blockdev-snapshot-delete-internal-sync', + device = device, + id = id) + break + else: + for sn in sn_list_expect: + if sn['name'] == name: + sn_expect = sn + result = \ + self.vm.qmp('blockdev-snapshot-delete-internal-sync', + device = device, + name = name) + break + + self.assertTrue(sn_expect != None) + + self.assert_qmp(result, 'return', sn_expect) + sn_list_expect.remove(sn_expect) + +class TestSingleTransaction(ImageSnapshotTestCase): + def setUp(self): + self._setUp('test_a.img', 1) + + def test_create(self): + self.createSnapshotInTransaction(1) + self.verifySnapshotInfo() + + def test_error_name_empty(self): + actions = [{'type': 'blockdev-snapshot-internal-sync', + 'data': { 'device': self.expect[0]['device'], + 'name': '' }, + }] + result = self.vm.qmp('transaction', actions = actions) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_error_device(self): + actions = [{'type': 'blockdev-snapshot-internal-sync', + 'data': { 'device': 'drive_error', + 'name': 'a' }, + }] + result = self.vm.qmp('transaction', actions = actions) + self.assert_qmp(result, 'error/class', 'DeviceNotFound') + + def test_error_exist(self): + self.createSnapshotInTransaction(1) + self.verifySnapshotInfo() + actions = [{'type': 'blockdev-snapshot-internal-sync', + 'data': { 'device': self.expect[0]['device'], + 'name': self.expect[0]['snapshots'][0] }, + }] + result = self.vm.qmp('transaction', actions = actions) + self.assert_qmp(result, 'error/class', 'GenericError') + +class TestMultipleTransaction(ImageSnapshotTestCase): + def setUp(self): + self._setUp('test_b.img', 2) + + def test_create(self): + self.createSnapshotInTransaction(3) + self.verifySnapshotInfo() + + def test_abort(self): + self.createSnapshotInTransaction(2) + self.verifySnapshotInfo() + self.createSnapshotInTransaction(3, abort = True) + self.verifySnapshotInfo() + +class TestSnapshotDelete(ImageSnapshotTestCase): + def setUp(self): + self._setUp('test_c.img', 1) + + def test_delete_with_id(self): + self.createSnapshotInTransaction(2) + self.verifySnapshotInfo() + self.deleteSnapshot(self.expect[0]['device'], + id = self.expect[0]['snapshots'][0]['id']) + self.verifySnapshotInfo() + + def test_delete_with_name(self): + self.createSnapshotInTransaction(3) + self.verifySnapshotInfo() + self.deleteSnapshot(self.expect[0]['device'], + name = self.expect[0]['snapshots'][1]['name']) + self.verifySnapshotInfo() + + def test_delete_with_id_and_name(self): + self.createSnapshotInTransaction(4) + self.verifySnapshotInfo() + self.deleteSnapshot(self.expect[0]['device'], + id = self.expect[0]['snapshots'][2]['id'], + name = self.expect[0]['snapshots'][2]['name']) + self.verifySnapshotInfo() + + + def test_error_device(self): + result = self.vm.qmp('blockdev-snapshot-delete-internal-sync', + device = 'drive_error', + id = '0') + self.assert_qmp(result, 'error/class', 'DeviceNotFound') + + def test_error_no_id_and_name(self): + result = self.vm.qmp('blockdev-snapshot-delete-internal-sync', + device = self.expect[0]['device']) + self.assert_qmp(result, 'error/class', 'GenericError') + + def test_error_snapshot_not_exist(self): + self.createSnapshotInTransaction(2) + self.verifySnapshotInfo() + result = self.vm.qmp('blockdev-snapshot-delete-internal-sync', + device = self.expect[0]['device'], + id = self.expect[0]['snapshots'][0]['id'], + name = self.expect[0]['snapshots'][1]['name']) + self.assert_qmp(result, 'error/class', 'GenericError') + +if __name__ == '__main__': + iotests.main(supported_fmts=['qcow2']) diff --git a/tests/qemu-iotests/057.out b/tests/qemu-iotests/057.out new file mode 100644 index 0000000..281b69e --- /dev/null +++ b/tests/qemu-iotests/057.out @@ -0,0 +1,5 @@ +............ +---------------------------------------------------------------------- +Ran 12 tests + +OK diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 8012828..1ad02e5 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -63,6 +63,7 @@ 054 rw auto 055 rw auto 056 rw auto backing +057 rw auto 059 rw auto 060 rw auto 061 rw auto |